From 01e825cfe4c072e5614cf97cd30f475a8f4b380b Mon Sep 17 00:00:00 2001
From: Kristiyan Kostadinov <crisbeto@abv.bg>
Date: Wed, 8 Oct 2025 05:10:51 -0400
Subject: [PATCH] fix(material/snack-bar): add max height for snack bar

Adds a max height for the snack bar in case users pass huge strings into it.

Fixes #31996.
---
 src/material/snack-bar/simple-snack-bar.scss | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/material/snack-bar/simple-snack-bar.scss b/src/material/snack-bar/simple-snack-bar.scss
index 4766bd5697f4..4ce7754b6ef6 100644
--- a/src/material/snack-bar/simple-snack-bar.scss
+++ b/src/material/snack-bar/simple-snack-bar.scss
@@ -2,4 +2,9 @@
 // wrapping layer to the mdc-snackbar__surface, it should also include flex display.
 .mat-mdc-simple-snack-bar {
   display: flex;
+
+  .mat-mdc-snack-bar-label {
+    max-height: 50vh;
+    overflow: auto;
+  }
 }